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Finding the Fourth Proportional to 183,446.11, 275,196.51 and 65,107.54

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Solution

The fourth proportional to 183,446.11, 275,196.51 and 65,107.54 is: 97,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,446.11 : 275,196.51 = 65,107.54 : x
  2. Step 2: Convert to fraction form
    183,446.11/275,196.51 = 65,107.54/x
  3. Step 3: Cross multiply
    183,446.11x = 275,196.51 × 65,107.54
  4. Step 4: Simplify right side
    183,446.11x = 17,917,367,782.69
  5. Step 5: Solve for x
    x = 17,917,367,782.69/183,446.11
  6. Step 6: Final answer
    x = 97,671.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.